Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21555661 · ArcScan

Block

#21,555,661

2026-09-18 20:35:24 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,661
Timestamp: 39 days ago · 2026-09-18 20:35:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x99982ab145130d561cea17bc6a4afd4b7b9fe018d3c09b6b3f970ce694029fcd
Parent hash: 0x316615db…e4797ae0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,661 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

2.6%772,434 / 30,000,000

Base fee

20 gwei

State root

0x4f9875707c7a…cb8adc3396fa

Transactions root

0x7d08d7010c6e…68ad85fbe7db

Receipts root

0x265338e33d3e…3b1f27d3e202

Nonce

0x0000000000000000

Extra data

0x00000004a817c800